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Aloiza [94]
2 years ago
6

2 ) For one Biology test, Sara had to answer 40

Mathematics
1 answer:
-Dominant- [34]2 years ago
5 0

Answer:

12

Step-by-step explanation:

100=40 in this scenario. 100/40 is 250% or 2.5

30/2.5=12.

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Step-by-step explanation:

4 0
2 years ago
Add. [12 − 6] [−2 14] (matrix format)
mafiozo [28]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
Two factors whose product is 84 are 12 and _[blank]_.
djyliett [7]

Answer: 7

Step-by-step explanation:

To solve this problem you must apply the proccedure shown below:

1. You know that a multiplication has the following form:

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Where a and b are the factors and c is the product.

2. You know one of the factor, then you can find the second one as following:

12*b=84

b=84/12

b=7

Therefore the answer is 7.

7 0
3 years ago
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